<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>输入框布局</title>
    <style>
        .inputBox{
            display: flex;
            border: 1px solid #e4e0db;
            width: 360px;
        }
        .inputBox span{
            display: flex;
            justify-content: center;
            align-items: center;
            width: 38px;
            height: 38px;
            font-size: 12px;
            background-color: #F4F3F0;
            color: #6f6e6e;
        }
        .inputBox input{
            flex: 1;
            height: 38px;
            padding: 0;
            margin: 0;
            border: none;
            border-left: 1px solid #e4e0db;
            border-right: 1px solid #e4e0db;
            background-color: #ffffff;
            outline: none;
            padding-left: 1em;
        }
        .rightBorder{
            border-right: 1px solid #e4e0db;
        }
        .leftBorder{
            border-left: 1px solid #e4e0db;
        }
    </style>
</head>
<body>
<div class="inputBox">
    <span><img src="img/icon-search.png" width="15"></span>
    <input class="leftBorder rightBorder" placeholder="please input"/>
    <span>Go</span>
</div>
</body>
</html>